CN114112240A - Rubber tube sealing performance detection device - Google Patents
Rubber tube sealing performance detection device Download PDFInfo
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- CN114112240A CN114112240A CN202111401134.0A CN202111401134A CN114112240A CN 114112240 A CN114112240 A CN 114112240A CN 202111401134 A CN202111401134 A CN 202111401134A CN 114112240 A CN114112240 A CN 114112240A
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- detection device
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- gas
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- 238000001514 detection method Methods 0.000 title claims abstract description 40
- 238000007789 sealing Methods 0.000 title claims abstract description 35
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 9
- 238000012360 testing method Methods 0.000 abstract description 4
- 239000007789 gas Substances 0.000 description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 206010063659 Aversion Diseases 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 229920001875 Ebonite Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000010425 asbestos Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229910052895 riebeckite Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2807—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes
- G01M3/2815—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for pipes using pressure measurements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a rubber tube tightness detection device, which relates to the technical field of sealing detection, and the existing rubber tube tightness detection device is not ideal enough in tightness control of a rubber tube during working, so that the rubber tube is easy to leak in a test process, and only a rubber tube with a single diameter can be sealed. According to the rubber tube tightness detection device, the air bag is inflated to be in contact with the inner wall of the rubber tube, when the rubber tube is subjected to tightness detection, the tightness of two ends of the rubber tube can be guaranteed, the rubber tube cannot leak in detection, and the device can perform tightness detection on rubber tubes with different diameters.
Description
Technical Field
The invention relates to the technical field of sealing detection, in particular to a rubber tube sealing performance detection device.
Background
The rubber tube is a kind of tubular rubber product for conveying gas, liquid, slurry or granular material, and is composed of inner and outer rubber layers and skeleton layer, the skeleton layer may be made of cotton fiber, various synthetic fibers, carbon fiber, asbestos, steel wire, etc. during processing, the rubber tube needs to be tested for sealing performance, and after the sealing performance is qualified, the rubber tube may be used.
The utility model with the Chinese publication No. CN209326906U discloses a rubber tube tightness detection device, which comprises a box body, wherein the bottom of the inner cavity of the box body is provided with an inflator pump, the air outlet of the inflator pump is connected with a first flow guide tube, the other end of the first flow guide tube is arranged on one side of the box body in a penetrating way, the port of the first flow guide tube is provided with a first sealing ring, one side of the sealing ring is provided with a first hose clamp, the first flow guide tube is sequentially provided with a first check valve and a pressure relief tube from left to right, the other end of the pressure relief tube is arranged on the lower end of the box body in a penetrating way, the pressure relief tube is provided with a solenoid valve, a PLC controller is arranged above the inflator pump, a water pump is arranged above the PLC controller, one side of the water pump is connected with a water inlet tube, the water inlet tube is arranged on the top of one side of the box body in a penetrating way, the other side of the water pump is connected with a second flow guide tube, the structure is simple, the reasonable design, and the direct detection by using a water injection mode can be avoided, the step of drying is omitted, the working efficiency is improved, and leakage points can be found when the rubber tube leaks.
According to the patent comparative example and in the practical application process, when the existing rubber tube sealing performance detection device works, the sealing performance of the rubber tube is not controlled ideally enough, so that the rubber tube is easy to leak in the test process, and only the rubber tube with a single diameter can be sealed, so that the application range of the detection device is reduced, and the defect is not correspondingly improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a rubber tube sealing performance detection device, which solves the problems that the sealing performance of the rubber tube is not controlled ideally when the existing rubber tube sealing performance detection device works, so that the rubber tube is easy to leak in the test process, and only the rubber tube with a single diameter can be sealed, thereby reducing the application range of the detection device.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a rubber tube leakproofness detection device, includes the base plate, the both sides upper surface of base plate all is connected with the riser perpendicularly, one of them the below one side of riser is fixed and is provided with servo motor, servo motor's output shaft rotates and passes a side and the horizontally connect of riser has the screw rod, the other end of screw rod rotates and connects in a side of another riser, the surface vertical cover of screw rod connects and is provided with the slide, one of them the top opposite side of riser and top one side of slide all are provided with locating component.
The positioning assembly comprises a positioning barrel, a sealing piece is arranged in the middle of the inside of the positioning barrel, and an auxiliary piece is arranged between the upper surface and the lower surface of one end of the positioning barrel.
The sealing member is including the gas-supply pipe, the surface symmetry of gas-supply pipe cup joints and is provided with two stop collars, two fixedly connected with gasbag between the stop collar, the one end upper surface of gas-supply pipe is provided with solenoid valve one, the position department that the surface is located the gasbag about the inside of gas-supply pipe all runs through and installs fixed pipe, two fixed pipe relative one end side all is provided with solenoid valve two.
Preferably, one side of the lower part of the sliding plate is provided with a threaded hole matched with a screw rod, and the screw rod is a stainless steel component.
Preferably, a protruding shaft is vertically connected to the middle position of the lower side of the sliding plate, a sliding groove is formed in the position, located between the two vertical plates, of the upper surface of the base plate, and the lower end of the protruding shaft is embedded into the sliding groove in a sliding mode.
Preferably, one side surface above one of the vertical plates and the other side surface above the sliding plate are both provided with air blowers, and the air outlet end of each air blower is arranged inside the positioning cylinder and connected with one end of the air conveying pipe.
Preferably, one end of each of the two positioning cylinders, which is back to back, is connected with the other side surface of the upper part of the vertical plate and one side surface of the upper part of the sliding plate respectively, a barometer is embedded in the upper surface of one end of each of the two positioning cylinders, which is back to back, and the lower end of the barometer is arranged in the gas transmission pipe.
Preferably, the joint of the two fixed pipes and the gas conveying pipe is provided with a sealing gasket.
Preferably, the inner diameter of the positioning cylinder is larger than the outer diameter of the rubber tube, and the outer diameter of the gas conveying pipe is smaller than the inner diameter of the rubber tube.
Preferably, the auxiliary member is including rotating the toothed disc who connects in a location section of thick bamboo one end front surface, the equal vertical connection of one end upper and lower surface of a location section of thick bamboo has spacing axle, two sliding mounting is all cup jointed to the surface of spacing axle has a slider, two the equal horizontally connected of front surface intermediate position department of slider has the fixed axle, the equal vertical rotation in upper and lower side front surface edge of toothed disc is connected with the regulation pole, two adjust the one end of pole mutually on the back of the body and rotate respectively and connect in the one end of two fixed axles.
Preferably, two equal fixedly connected with L shape pole in a side of slider, two equal fixedly connected with splint of the relative one end of L shape pole, the shape of splint is the arc.
Preferably, the front surface of the gas transmission pipe is rotatably connected with a main gear at one side of the gear disc, the front surface of the main gear is provided with a stepping motor, and the main gear is meshed with the gear disc.
Advantageous effects
The invention provides a rubber tube sealing performance detection device, which has the following beneficial effects compared with the prior art:
1. according to the rubber tube sealing performance detection device, the air bag is inflated to be in contact with the inner wall of the rubber tube, when the sealing performance of the rubber tube is detected, the sealing performance of the two ends of the rubber tube can be guaranteed, the rubber tube cannot leak in detection, the accuracy of rubber tube sealing detection is improved, and the device can perform sealing detection work on rubber tubes with different diameters.
2. This rubber tube leakproofness detection device, through setting up the auxiliary member, when sealing up the rubber tube, the auxiliary member can play fine location fixed action to the rubber tube, guarantees that the rubber tube can not take place the aversion phenomenon to improve the sealed effect of rubber tube, seal the in-process that detects to the rubber tube, guarantee the stability that the rubber tube seals up the detection, and then make the more accuracy of testing result.
3. This rubber tube leakproofness detection device, the device can seal the detection achievement to the rubber tube of different length, and can detect the achievement to hard rubber tube and soft rubber tube, and the device structural design is reasonable, can be applicable to the leakproofness detection achievement of other types of pipeline, and then has improved the device's application scope nature.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the positioning assembly of the present invention;
FIG. 3 is a schematic view of the seal configuration of the present invention;
FIG. 4 is a schematic view showing the inner structure of a gas pipe according to the invention;
fig. 5 is a schematic view of the structure of the auxiliary member of the present invention.
In the figure: 1. a substrate; 101. a chute; 2. a vertical plate; 21. a blower; 3. a servo motor; 4. a screw; 5. a slide plate; 51. a protruding shaft; 6. a positioning assembly; 61. a positioning cylinder; 62. a seal member; 621. a gas delivery pipe; 622. a limiting sleeve; 623. an air bag; 624. a first electromagnetic valve; 625. a fixed tube; 626. a second electromagnetic valve; 63. an auxiliary member; 631. a gear plate; 632. a limiting shaft; 633. a slider; 634. a fixed shaft; 635. adjusting a rod; 636. an L-shaped rod; 637. a splint; 638. a main gear; 639. a stepping motor; 64. A barometer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: a rubber tube sealing performance detection device comprises a base plate 1, vertical plates 2 are vertically connected to the upper surfaces of two sides of the base plate 1, a servo motor 3 is fixedly arranged on one side below one vertical plate 2, the type of the servo motor 3 is CH/V, an output shaft of the servo motor 3 penetrates one side of the vertical plate 2 in a rotating mode and is horizontally connected with a screw rod 4, the other end of the screw rod 4 is connected to one side of the other vertical plate 2 in a rotating mode, a sliding plate 5 is vertically sleeved on the outer surface of the screw rod 4, a positioning assembly 6 is arranged on the other side above one vertical plate 2 and one side above the sliding plate 5, a threaded hole matched with the screw rod 4 is formed in one side below the sliding plate 5, the screw rod 4 is a stainless steel component, when the screw rod 4 rotates, in order to drive the sliding plate 5 to move, a convex shaft 51 is vertically connected to the middle position of the lower side of the sliding plate 5, a sliding groove 101 is formed in the position, between the two vertical plates 2, on the upper surface of the base plate 1, the lower end of the protruding shaft 51 is embedded into the sliding groove 101 and slidably mounted in the sliding groove 101, when the sliding plate 5 moves, the protruding shaft 51 can slide in the sliding groove 101, and the sliding plate 5 is stabilized, wherein the blower 21 is arranged on one side surface above one vertical plate 2 and the other side surface above the sliding plate 5, the air outlet end of the blower 21 is arranged in the positioning cylinder 61 and connected with one end of the air pipe 621, the blower 21 can inflate the rubber pipe to perform air tightness detection, and the type of the blower 21 is LFS-98.
Referring to fig. 2, in the embodiment of the present invention, the positioning assembly 6 includes a positioning cylinder 61, a sealing member 62 is disposed at a middle position inside the positioning cylinder 61, an auxiliary member 63 is disposed between an upper surface and a lower surface of one end of the positioning cylinder 61, opposite ends of the two positioning cylinders 61 are respectively connected to the other side surface above the vertical plate 2 and one side surface above the sliding plate 5, air pressure gauges 64 are embedded into upper surfaces of opposite ends of the two positioning cylinders 61, lower ends of the air pressure gauges 64 are disposed inside the air pipe 621, and the air pressure gauges 64 can observe air pressure changes inside the air pipe.
Referring to fig. 3-4, in the embodiment of the present invention, the sealing element 62 includes a gas pipe 621, two position-limiting sleeves 622 are symmetrically sleeved on an outer surface of the gas pipe 621, a gas bag 623 is fixedly connected between the two position-limiting sleeves 622, a first electromagnetic valve 624 is disposed on an upper surface of one end of the gas pipe 621, a fixed pipe 625 penetrates through positions, located at the gas bag 623, of an upper surface and a lower surface of the inside of the gas pipe 621, a second electromagnetic valve 626 is disposed on a side surface of an opposite end of the two fixed pipes 625, a sealing gasket is disposed at a joint of the two fixed pipes 625 and the gas pipe 621, and plays a role in sealing, an inner diameter of the positioning cylinder 61 is greater than an outer diameter of the rubber pipe, an outer diameter of the gas pipe 621 is smaller than the inner diameter of the rubber pipe, and the inner wall of the rubber pipe can be attached by the gas bag 623 to play a role in sealing.
Referring to fig. 5, in the embodiment of the present invention, the auxiliary member 63 includes a gear plate 631 rotatably connected to a front surface of one end of the positioning cylinder 61, the upper and lower surfaces of one end of the positioning cylinder 61 are vertically connected to limit shafts 632, the outer surfaces of the two limit shafts 632 are slidably connected to sliders 633, a fixing shaft 634 is horizontally connected to a middle position of the front surfaces of the two sliders 633, adjusting rods 635 are vertically and rotatably connected to edges of the front surfaces of the upper and lower sides of the gear plate 631, opposite ends of the two adjusting rods 635 are rotatably connected to one end of the two fixing shafts 634, one side surface of each of the two sliders 633 is fixedly connected to an L-shaped rod 636, opposite ends of the two L-shaped rods 636 are fixedly connected to a clamp plate 637, the clamp plate 637 is arc-shaped, a main gear 638 is rotatably connected to a position of the front surface of the air pipe 621 on one side of the gear plate 631, a stepping motor 639 is disposed on the front surface of the main gear plate 638, the main gear 638 is engaged with the gear disc 631, and the type of the stepping motor 639 is KL/J.
And those not described in detail in this specification are well within the skill of those in the art.
The working principle is as follows: the power supply of the servo motor 3 is switched on, the servo motor 3 drives the screw rod 4 to rotate, as a threaded hole matched with the screw rod 4 is formed in one side below the sliding plate 5, the sliding plate 5 is driven to move when the screw rod 4 rotates, the sliding plate 5 is adjusted to a proper position according to the length of the rubber tube, the rubber tube is placed into the two positioning cylinders 61, the air conveying pipe 621 is positioned in the rubber tube, then the first electromagnetic valve 624 is closed, the second electromagnetic valve 626 on the fixing pipe 625 is opened, then the power supply of the air blower 21 is switched on, the air blower 21 inflates the air conveying pipe 621, air is filled into the air bag 623 through the fixing pipe 625, the air bag 623 is inflated, the air bag 623 is tightly attached to the inner wall of the rubber tube, the sealing performance of the rubber tube is ensured, after the air bag 623 is attached to the inner wall of the rubber tube, the second electromagnetic valve 626 is closed, the first electromagnetic valve 624 is opened, and the power supply of the stepping motor 639 is switched on, the stepping motor 639 drives the main gear 638 of the output shaft to rotate, the main gear 638 drives the gear disc 631 engaged therewith to rotate, the gear disc 631 drives the two adjusting rods 635 to do eccentric motion, the two adjusting rods 635 can respectively drive the sliding blocks 633 on the two fixed shafts 634 to slide under the movable connection of the adjusting rods 635, the two sliding blocks 633 can respectively drive the two L-shaped rods 636 to move when sliding, so that the clamping plates 637 on the two L-shaped rods 636 clamp the rubber pipe, the rubber pipe is positioned, and the stability of the rubber pipe is ensured;
further, the blower 21 continues to work, the blower 21 inflates the positioning cylinder 61, then the gas enters the rubber hose, when the gas in the rubber hose reaches a certain amount, the blower 21 stops working, at the moment, the numerical value change on the barometer 64 is observed, whether the gas pressure in the rubber hose changes is judged, and then the sealing performance detection work of the rubber hose is completed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Claims (10)
1. The utility model provides a rubber tube leakproofness detection device, includes base plate (1), its characterized in that: vertical plates (2) are vertically connected to the upper surfaces of two sides of the base plate (1), a servo motor (3) is fixedly arranged on one side below one vertical plate (2), an output shaft of the servo motor (3) penetrates through one side face of the vertical plate (2) in a rotating mode and is horizontally connected with a screw rod (4), the other end of the screw rod (4) is connected to one side face of the other vertical plate (2) in a rotating mode, a sliding plate (5) is vertically sleeved on the outer surface of the screw rod (4), and positioning assemblies (6) are arranged on the other side above one vertical plate (2) and one side above the sliding plate (5);
the positioning assembly (6) comprises a positioning cylinder (61), a sealing element (62) is arranged in the middle of the inside of the positioning cylinder (61), and an auxiliary element (63) is arranged between the upper surface and the lower surface of one end of the positioning cylinder (61);
sealing member (62) are including gas-supply pipe (621), the surface symmetry of gas-supply pipe (621) is cup jointed and is provided with two stop collar (622), two fixedly connected with gasbag (623) between stop collar (622), the one end upper surface of gas-supply pipe (621) is provided with solenoid valve (624), the position department that the inside upper and lower surface of gas-supply pipe (621) is located gasbag (623) all runs through and installs fixed pipe (625), two the relative one end side of fixed pipe (625) all is provided with solenoid valve two (626).
2. The rubber tube tightness detection device according to claim 1, characterized in that: one side of the lower part of the sliding plate (5) is provided with a threaded hole matched with the screw rod (4), and the screw rod (4) is a stainless steel component.
3. The rubber tube tightness detection device according to claim 1, characterized in that: the lower side middle position of the sliding plate (5) is vertically connected with a protruding shaft (51), the upper surface of the base plate (1) is positioned between the two vertical plates (2) and is provided with a sliding groove (101), and the lower end of the protruding shaft (51) is embedded into the sliding groove (101) and is slidably mounted in the sliding groove (101).
4. The rubber tube tightness detection device according to claim 1, characterized in that: one side surface above one of the vertical plates (2) and the other side surface above the sliding plate (5) are both provided with an air blower (21), and the air outlet end of the air blower (21) is arranged inside the positioning barrel (61) and is connected with one end of the air conveying pipe (621).
5. The rubber tube tightness detection device according to claim 1, characterized in that: two the one end that the location section of thick bamboo (61) carried on the back is connected with the top another side of riser (2) and the top side of slide (5) respectively, and two one end upper surfaces that the location section of thick bamboo (61) carried on the back all the embedding install barometer (64), the lower extreme of barometer (64) sets up in the inside of gas-supply pipe (621).
6. The rubber tube tightness detection device according to claim 1, characterized in that: and sealing gaskets are arranged at the joint of the two fixed pipes (625) and the air conveying pipe (621).
7. The rubber tube tightness detection device according to claim 1, characterized in that: the inner diameter of the positioning barrel (61) is larger than the outer diameter of the rubber tube, and the outer diameter of the gas conveying pipe (621) is smaller than the inner diameter of the rubber tube.
8. The rubber tube tightness detection device according to claim 1, characterized in that: auxiliary member (63) are including rotating gear plate (631) of connecting in a location section of thick bamboo (61) one end front surface, the equal vertical connection of surface has spacing axle (632), two about the one end of a location section of thick bamboo (61) the surface of spacing axle (632) all cup joints slidable mounting has slider (633), two the equal horizontally connected of front surface intermediate position department of slider (633) has fixed axle (634), the equal vertical rotation in upper and lower side front surface edge of gear plate (631) is connected with regulation pole (635), two adjust the one end that pole (635) carried on the back and rotate respectively and connect in the one end of two fixed axles (634).
9. The device for detecting the tightness of a rubber tube according to claim 8, wherein: two equal fixedly connected with L shape pole (636) in a side of slider (633), two equal fixedly connected with splint (637) in the one end that L shape pole (636) is relative, the shape of splint (637) is the arc.
10. The device for detecting the tightness of a rubber tube according to claim 8, wherein: the front surface of the air delivery pipe (621) is rotatably connected with a main gear (638) at one side of a gear disc (631), the front surface of the main gear (638) is provided with a stepping motor (639), and the main gear (638) is meshed with the gear disc (631).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401134.0A CN114112240A (en) | 2021-11-19 | 2021-11-19 | Rubber tube sealing performance detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401134.0A CN114112240A (en) | 2021-11-19 | 2021-11-19 | Rubber tube sealing performance detection device |
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| CN114112240A true CN114112240A (en) | 2022-03-01 |
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| CN202111401134.0A Pending CN114112240A (en) | 2021-11-19 | 2021-11-19 | Rubber tube sealing performance detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296095A (en) * | 2023-02-24 | 2023-06-23 | 苏州苏大卫生与环境技术研究所有限公司 | Detection device of medical backflow-preventing water delivery connector |
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- 2021-11-19 CN CN202111401134.0A patent/CN114112240A/en active Pending
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| US5010761A (en) * | 1990-03-01 | 1991-04-30 | Superior Industries International, Inc. | Automated leak detection apparatus and method therefor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116296095A (en) * | 2023-02-24 | 2023-06-23 | 苏州苏大卫生与环境技术研究所有限公司 | Detection device of medical backflow-preventing water delivery connector |
| CN116296095B (en) * | 2023-02-24 | 2023-11-14 | 苏州苏大卫生与环境技术研究所有限公司 | Detection device of medical backflow-preventing water delivery connector |
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Application publication date: 20220301 |